We had an opportunity to test shooting through vehicular glass at the MacNamara TAPS class, so we're able to bring some of that information to you.
Mad Minute Series - British Pattern 14 rifle
MCX Gen 2, S&W goes quiet and the summer of promos! - TGC News
7.5" SBR Testing
Firearms Facts: What is 5-R Rifling?
CETME L - Build Series Conclusions - Mags and Break-in